GB2180038B - Hydraulic control valve with manual override - Google Patents

Hydraulic control valve with manual override

Info

Publication number
GB2180038B
GB2180038B GB8617838A GB8617838A GB2180038B GB 2180038 B GB2180038 B GB 2180038B GB 8617838 A GB8617838 A GB 8617838A GB 8617838 A GB8617838 A GB 8617838A GB 2180038 B GB2180038 B GB 2180038B
Authority
GB
United Kingdom
Prior art keywords
control valve
hydraulic control
manual override
override
manual
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8617838A
Other versions
GB2180038A (en
GB8617838D0 (en
Inventor
Raud Arthur Wilke
Michael Joseph Paik
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Husco International Inc
Original Assignee
Husco International Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Husco International Inc filed Critical Husco International Inc
Publication of GB8617838D0 publication Critical patent/GB8617838D0/en
Publication of GB2180038A publication Critical patent/GB2180038A/en
Application granted granted Critical
Publication of GB2180038B publication Critical patent/GB2180038B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
    • G05G5/02—Means preventing undesired movements of a controlling member which can be moved in two or more separate steps or ways, e.g. restricting to a stepwise movement or to a particular sequence of movements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86614—Electric
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86622—Motor-operated
    • Y10T137/8663—Fluid motor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20396—Hand operated

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Mechanical Control Devices (AREA)
GB8617838A 1985-08-30 1986-07-22 Hydraulic control valve with manual override Expired GB2180038B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/771,291 US4627468A (en) 1985-08-30 1985-08-30 Hydraulic control valve with manual override

Publications (3)

Publication Number Publication Date
GB8617838D0 GB8617838D0 (en) 1986-08-28
GB2180038A GB2180038A (en) 1987-03-18
GB2180038B true GB2180038B (en) 1989-08-09

Family

ID=25091349

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8617838A Expired GB2180038B (en) 1985-08-30 1986-07-22 Hydraulic control valve with manual override

Country Status (5)

Country Link
US (1) US4627468A (en)
JP (1) JPS6252286A (en)
CA (1) CA1255571A (en)
DE (1) DE3628433A1 (en)
GB (1) GB2180038B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0524720Y2 (en) * 1985-07-30 1993-06-23
JPH08236654A (en) * 1995-02-23 1996-09-13 Matsushita Electric Ind Co Ltd Chip carrier and manufacture thereof
US6398182B1 (en) * 2000-08-31 2002-06-04 Husco International, Inc. Pilot solenoid control valve with an emergency operator
DE102006007935A1 (en) * 2006-02-21 2007-10-25 Liebherr France Sas Control device and hydraulic pilot control
US7980269B2 (en) * 2008-12-03 2011-07-19 Robert Bosch Gmbh Control valve assembly for load carrying vehicles
US9120492B2 (en) 2008-12-03 2015-09-01 Aventics Corporation Control valve assembly for load carrying vehicles
CN102444748A (en) * 2010-09-30 2012-05-09 富泰华工业（深圳）有限公司 Control valve
US8905072B2 (en) * 2011-08-22 2014-12-09 Eaton Limited Manual override device for a twin spool valve
CN102943920B (en) * 2012-11-15 2014-10-01 路达(厦门)工业有限公司 Concealed constant-temperature faucet seamless installation structure with scald prevention protection button
US10202987B2 (en) * 2013-07-19 2019-02-12 Dresser, Llc Valve assembly having dual functionality for directional control of a piston on a fluid actuated device
EP3137775B1 (en) 2014-05-01 2019-08-21 Eaton Corporation Manual override assembly
CN106015651B (en) * 2016-02-01 2018-08-31 福建西河卫浴科技有限公司 A kind of accessible concealed installation control valve used
US10343654B2 (en) 2017-04-27 2019-07-09 Lippert Components, Inc. Convertible tongue jack
US11092171B2 (en) * 2018-12-13 2021-08-17 Caterpillar Inc. Valve assembly with mechanical and electro-hydraulic control

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434390A (en) * 1966-04-25 1969-03-25 Bosch Arma Corp Valve control apparatus
US4011891A (en) * 1975-08-06 1977-03-15 Applied Power Inc. Proportional flow control valve
GB1590581A (en) * 1976-10-14 1981-06-03 Hawker Siddeley Dynamics Eng Electro-hydraulic systems
US4185660A (en) * 1978-02-21 1980-01-29 Consolidation Coal Company Directional control valve
US4240304A (en) * 1978-06-30 1980-12-23 Griffiths Edward E Valve operating system

Also Published As

Publication number Publication date
JPS6252286A (en) 1987-03-06
US4627468A (en) 1986-12-09
GB2180038A (en) 1987-03-18
GB8617838D0 (en) 1986-08-28
CA1255571A (en) 1989-06-13
DE3628433A1 (en) 1987-03-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010722